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SMAJ54A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMAJ54A product

SMAJ54A

TVS - Diodes

TVS Diode400WSMAUnidirectional

The DOWO SMAJ54A is a 400W unidirectional TVS diode designed for transient voltage protection in surface-mount applications.

Best for

  • General circuit protection
  • ESD suppression
  • Voltage transient clamping

Avoid if

  • Applications requiring bidirectional protection
  • High-power surges exceeding 400W

Check before use

  • Operating voltage vs. reverse standoff voltage
  • Thermal management in high-density layouts

Key specifications

Peak Pulse Power
400 W
Reverse Standoff Voltage
54 V
Max Clamping Voltage
87.1 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Industrial ControlConsumer Electronics

Datasheet

Bourns-company-36.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SMAJ54A: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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Where to Buy

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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The SMAJ54A is a surface-mount transient voltage suppressor (TVS) diode from DOWO, capable of handling 400W of peak pulse power.